Home / 1,080,856.16-1,620,895.44-370,700

Finding the Fourth Proportional to 1,080,856.16, 1,620,895.44 and 370,700

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Solution

The fourth proportional to 1,080,856.16, 1,620,895.44 and 370,700 is: 555,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,856.16 : 1,620,895.44 = 370,700 : x
  2. Step 2: Convert to fraction form
    1,080,856.16/1,620,895.44 = 370,700/x
  3. Step 3: Cross multiply
    1,080,856.16x = 1,620,895.44 × 370,700
  4. Step 4: Simplify right side
    1,080,856.16x = 600,865,939,608
  5. Step 5: Solve for x
    x = 600,865,939,608/1,080,856.16
  6. Step 6: Final answer
    x = 555,916.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.